Cleaning apparatus for an aquarium



FIG. 1 shows a top perspective view of my design for a cleaningapparatus for an aquarium;

FIG. 2 shows a front view thereof;

FIG. 3 shows a rear view thereof;

FIG. 4 shows a side view thereof, with the opposite side view being amirror image thereof;

FIG. 5 shows a top view thereof; and,

FIG. 6 shows a bottom view thereof.

The ornamental design for a cleaning apparatus for an aquarium, as shownand described.